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Specifying rails version to use when creating a new application

... that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6) – Mike May 2 '11 at 19:41 13 ...
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Sample random rows in dataframe

... sample_frac) have been superseded by slice_sample, though they remain for now. – Matt_B Sep 4 at 2:50 add a comment  |  ...
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Why does the order of the loops affect performance when iterating over a 2D array?

... x[1][0] etc... Meaning that you're hitting them all in order. Now look at the 1st version. You're doing: x[0][0] x[1][0] x[2][0] x[0][1] x[1][...
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Twitter Bootstrap - add top space between rows

...e a couple examples. a.) overwriting - if you overwrite the .row class you now need to go through your project and add an additional class to rows that shouldn't receive the margin b.) editing native code - you inherit a project at work and you want to move up to bootstrap4; OOPS! Nothing looks righ...
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SVN how to resolve new tree conflicts when file is added on two branches

... @SantiBailors So funny I'm dying right now. Dying for my old friend git... – Winter Jun 26 '17 at 18:33 add a comment  |...
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?

...d your credentials in your SO profile. It took me some digging around. But now that I see that you seem to work on the VM team, I'll accept your answer as the official answer. :) – Thierry-Dimitri Roy Mar 11 '11 at 18:03 ...
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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?

...l-on-empty-beans=false I'm using Spring Boot v1.3 with Hibernate 4.3 It now serializes the entire object and nested objects. EDIT: 2018 Since this still gets comments I'll clarify here. This absolutely only hides the error. The performance implications are there. At the time, I needed something...
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How can I position my div at the bottom of its container?

...olve every problem. It's incomplete. Tables aren't cool, but at least for now, they are sometimes the best way to solve a design problem. share | improve this answer | follo...
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Mapping two integers to one, in a unique and deterministic way

...s is the correct answer for unbounded integers. – Unknown May 28 '09 at 7:53 4 How can i get agai...
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How big can a user agent string get?

... I'm less concerned with server limits since I am on IIS, I know it won't ever be bigger then their limit which is still preety large if memory serves.... – JoshBerke Mar 17 '09 at 18:42 ...